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- All HBS Web
(673)
- News (56)
- Research (526)
- Events (13)
- Multimedia (3)
- Faculty Publications (343)
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- 06 Mar 2018
- First Look
First Look at Research and Ideas, March 6, 2018
framework for the estimation of expected returns across international markets. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=54150 The Welfare Effects of Peer Entry in the Accommodation Market: The Case of Airbnb... View Details
Keywords: Sean Silverthorne
- 26 Feb 2018
- Research & Ideas
The Airbnb Effect: Cheaper Rooms for Travelers, Less Revenue for Hotels
research shows that in the 10 cities with the largest Airbnb market share in the US, the entry of Airbnb resulted in 1.3 percent fewer hotel nights booked and a 1.5 percent loss in hotel revenue. The paper, The Welfare Effects of Peer... View Details
- 24 Jun 2014
- First Look
First Look: June 24
this framework for the time path of U.S. policy require central parameters of the model, namely the elasticity of taxable income or the marginal social welfare weights on top earners, to take unconventional values. We use inferred social... View Details
Keywords: Sean Silverthorne
- 12 Oct 2011
- First Look
First Look: October 12
the long-run. Policy is evaluated by how well it raises the welfare of the representative household. While the model has Keynesian features, its policy prescriptions differ significantly from textbook Keynesian analysis. Moreover, the... View Details
Keywords: Sean Silverthorne
- 11 Jan 2011
- First Look
First Look: Jan. 11
in all cases that we consider, the welfare gains of using optimal capital taxes are small. Download the paper: http://www.nber.org/papers/w16619 A Behavioral Model of Demandable Deposits and Its Implications for Financial Regulation... View Details
Keywords: Sean Silverthorne
- 15 Nov 2016
- First Look
November 15, 2016
levels and frequency of default typical of emerging markets even if the household impatience parameter is calibrated to local interest rates. A quantitative exercise calibrated to Brazil finds welfare gains of the optimal fiscal policy to... View Details
Keywords: Sean Silverthorne
- 21 Aug 2000
- Research & Ideas
Faculty Research Looks to Latin America
particular social welfare decisions. Current research: "Is Brazil on the Path of Sustainable Growth and Development?" Laura Alfaro Alfaro: "I want to look at competition for foreign direct investment through the eyes on... View Details
Keywords: by Martha Lagace
- February 2022
- Teaching Plan
Community Solutions
By: Brian Trelstad and Tom Quinn
Teaching Plan for HBS Case No. 322-021. Community Solutions was an anti-homelessness nonprofit founded in 2011 after protagonist Rosanne Haggerty grew frustrated with the limited impact of traditional housing and outreach strategies. It set an ambitious goal, reached... View Details
- 26 Apr 2011
- First Look
First Look: April 26
elasticity is two, optimal rates fall to 0.6% on average and 1.6% on high earners. Nevertheless, in all cases that we consider, the welfare gains of using optimal capital taxes are small. Download the paper:... View Details
Keywords: Sean Silverthorne
- 17 Mar 2011
- Research & Ideas
Harvard Business School Faculty Comment on Crisis in Japan
companies tend to look out for the welfare of their employees in such an effective fashion. The impact of this at the national level can be seen from the Japanese people's response to previous crises, including the earthquake in Kobe in... View Details
Keywords: Re: Multiple Faculty
- 28 Jan 2014
- First Look
First Look: January 28
taking in the U.S. is inconclusive. The evidence for and social welfare implications of claimed effects such as fewer IPOs or loss of foreign listings are unclear. Financial reporting quality appears to have gone up after SOX, but... View Details
Keywords: Sean Silverthorne
- 2025
- Working Paper
Lessons from an App Update at Replika AI: Identity Discontinuity in Human-AI Relationships
By: Julian De Freitas, Noah Castelo, Ahmet Kaan Uğuralp and Zeliha Oğuz-Uğuralp
As consumers increasingly interact with AI applications specialized for social relationships, what
is the nature and depth of these relationships among actual users, and can company actions
influence these dynamics? We find that active users of the US-based AI... View Details
De Freitas, Julian, Noah Castelo, Ahmet Kaan Uğuralp, and Zeliha Oğuz-Uğuralp. "Lessons from an App Update at Replika AI: Identity Discontinuity in Human-AI Relationships." Harvard Business School Working Paper, No. 25-018, October 2024. (Revised May 2025.)
- 01 Mar 2016
- First Look
March 1, 2016
piping. Standard welfare economics teaches us that either subsidies or Pigouvian fines can solve that problem, but both solutions are problematic when institutions are weak. Subsidies lead to waste and corruption; fines lead to extortion... View Details
Keywords: Sean Silverthorne
- 02 Aug 2016
- First Look
August 2, 2016
increasingly valuable offerings change where households go online, but not their general online attention patterns. This conclusion has important implications for competition and welfare in other markets for attention. Download working... View Details
Keywords: Sean Silverthorne
- 01 Oct 2013
- First Look
First Look: October 1
and welfare. We find three main results. First, we show that allowing patent pools may reduce welfare when standards are negotiated and patent pools need to be ex-post incentive compatible. Second, we show that ranking combinations of... View Details
Keywords: Sean Silverthorne
- 05 Sep 2012
- First Look
First Look: September 5
markets. We find that introducing a signaling mechanism increases the welfare of workers and the number of matches, while the change in firm welfare is ambiguous. A signaling mechanism adds the most value... View Details
Keywords: Sean Silverthorne
- 23 Apr 2001
- Research & Ideas
The Gulf: It’s a Family Affair
region are starting to pull back from their welfare state philosophies and encourage the privatization of the economies. These are gradual changes. The governments are trying to minimize social disruptions. But the broad implication is... View Details
Keywords: by Wendy Guild & Andrea Schulman
- December 2008 (Revised March 2009)
- Case
The World Food Programme during the Global Food Crisis (A)
By: Anette Mikes, Peter Tufano, Eric D. Werker and Jan-Emmanuel De Neve
Rising food prices threatened an unprecedented number of people around the world with malnutrition or starvation in 2008. The new Executive Director of the United Nations' World Food Programme (WFP)—the world's largest food relief agency—must not only address this... View Details
Keywords: Food; Globalized Firms and Management; Nutrition; Crisis Management; Business and Government Relations; Nonprofit Organizations; Welfare
Mikes, Anette, Peter Tufano, Eric D. Werker, and Jan-Emmanuel De Neve. "The World Food Programme during the Global Food Crisis (A)." Harvard Business School Case 709-024, December 2008. (Revised March 2009.)
- 10 Nov 2009
- First Look
First Look: Nov. 10
http://www.hbs.edu/research/pdf/07-104.pdf Stretching the Inelastic Rubber: Taxation, Welfare and Lobbies in Amazonia, 1870-1910 Author:Felipe Tâmega Fernandes Abstract This paper examines the effect of government intervention via... View Details
Keywords: Martha Lagace
- 21 Aug 2012
- First Look
First Look: August 21
low-income parents than existing U.S. tax policy. The optimal policy increases the probability that low-income children move up the economic ladder, generating a present-value welfare gain of 1.28% of consumption in our baseline case.... View Details
Keywords: Sean Silverthorne